19983524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5749}}^1$

素因数の和:5843

約数の個数: 24

約数和(自身を含む): 38640000

約数和(自身を除く): 18656476

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5749, 11498, 22996, 63239, 126478, 252956, 454171, 908342, 1816684, 4995881, 9991762, 19983524]

約数ペア:

[(1, 19983524), (2, 9991762), (4, 4995881), (11, 1816684), (22, 908342), (44, 454171), (79, 252956), (158, 126478), (316, 63239), (869, 22996), (1738, 11498), (3476, 5749)]